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參數(shù)資料
| 型號： | LP8340IDTX-3.3 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Low Dropout, Low IQ, 1.0A CMOS Linear Regulator |
| 中文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO2 |
| 封裝： | DPAK-3 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大?。?/td> | 304K |
| 代理商： | LP8340IDTX-3.3 |
LP8340C Electrical Characteristics
(Continued)
Unless otherwise specified all limits guaranteed for V
= V
O
+ 1V, C
IN
= C
OUT
= 10μF, T
J
= 25C.
Boldface
limits apply over
the full operating temperature range of T
J
= 0C to 125C
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 4)
Max
(Note 5)
Units
V
IN
V
O
Dropout Voltage
(Note 7) (Note 8)
LP8340-1.8
I
OUT
= 800mA
LP8340-2.5
I
OUT
= 800mA
LP8340-2.5
I
OUT
= 1.0A
LP8340-3.3
LP8340-ADJ, V
OUT
= 3.3V, I
OUT
= 800mA
LP8340-3.3
LP8340-ADJ, I
OUT
= 1.0A
LP8340-5.0
I
OUT
= 800mA
LP8340-5.0
I
OUT
= 1.0A
V
IN
≤
10V
V
IN
V
OUT
≤
4V
V
IN
V
OUT
>
5V
V
IN
V
OUT
<
4V
V
IN
(dc) = V
OUT
+ 2V
V
IN
(ac) = 1 V
P-P
@
120Hz
680
1400
mV
550
1000
670
1300
420
800
540
1000
330
650
420
19
800
50
100
I
Q
Quiescent Current
Minimum Load Current
Foldback Current Limit
μA
μA
I
LIMIT
450
1600
55
mA
Ripple Rejection Ratio
48
dB
T
SD
Thermal Shutdown
Temp.
Thermal Shutdown Hyst.
ADJ Input Leakage
Current
V
OUT
Leakage Current
160
10
±
0.01
C
V
ADJ
= 1.5V or 0V
±
100
nA
LP8340-ADJ
ADJ = OUT, V
OUT
= 2V, V
IN
= 10V
LP8340-1.8, V
OUT
= 2.5V, V
IN
= 10V
LP8340-2.5, V
OUT
= 3.5V, V
IN
= 10V
LP8340-3.3, V
OUT
= 4V, V
IN
= 10V
LP8340-5.0, V
OUT
= 6V, V
IN
= 10V
10Hz to 10kHz, R
L
= 1k
, C
OUT
= 10μF
10
10
10
10
10
μA
e
n
Output Noise
250
μVrms
LP8340I Electrical Characteristics
Unless otherwise specified all limits guaranteed for V
= V
O
+ 1V, C
IN
= C
OUT
= 10μF, T
J
= 25C.
Boldface
limits apply over
the full operating temperature range of T
J
= 40C to 125C
Symbol
Parameter
Conditions
Min
(Note 5)
2.7
Typ
(Note 4)
Max
(Note 5)
10
10
Units
V
IN
Input Voltage
LP8340-ADJ,1.8, 2.5
LP8340-3.3, 5.0
V
L
www.national.com
5
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LP8340IDTX-5.0 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Low Dropout, Low IQ, 1.0A CMOS Linear Regulator |
| LP8340IDTX-5.0/NOPB | 功能描述:IC REG LDO 5V 1A TO-252 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 穩(wěn)壓器拓撲結構:正，固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降（標準）:- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:300mA 電流 - 限制（最?。?420mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細型，TSOT-23-5 供應商設備封裝:TSOT-23-5 包裝:帶卷 (TR) |
| LP8340ILD-1.8 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Low Dropout, Low IQ, 1.0A CMOS Linear Regulator |
| LP8340ILD-1.8/NOPB | 功能描述:IC REG LDO 1.8V 1A 6-LLP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- 穩(wěn)壓器拓撲結構:正，固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降（標準）:- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:300mA 電流 - 限制（最小）:420mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細型，TSOT-23-5 供應商設備封裝:TSOT-23-5 包裝:帶卷 (TR) |
| LP8340ILD-2.5 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Low Dropout, Low IQ, 1.0A CMOS Linear Regulator |
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